Song of Scarlet Flames21,903 Views SingersKagamine RinVocaloidKagamine Len V4X (Unknown)VocaloidProducerNemProducerViews BreakdownYouTube19K ViewsNiconico3.2K ViewsDaily Views833/31864/01724/02524/03564/04404/05354/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB